回答編集履歴
2
脱出の簡略化
answer
CHANGED
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@@ -6,16 +6,14 @@
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6
6
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7
7
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x = STA
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8
8
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result = []
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9
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-
while
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9
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+
while b:
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10
10
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result.append(x)
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11
11
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for i, t in enumerate(b):
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12
12
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if x in t:
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13
13
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x = t[t[0] == x]
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14
14
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break
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15
15
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del b[i]
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16
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-
if not b:
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17
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-
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16
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+
result.append(x)
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18
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-
break
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19
17
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20
18
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print(result) # => ['山田', '田中', '佐藤', '鈴木', '渡辺']
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21
19
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1
修正
answer
CHANGED
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@@ -1,3 +1,5 @@
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1
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+
素直にループでやってみました。
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2
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+
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1
3
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```python
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2
4
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STA = '山田'
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3
5
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b = [('鈴木','佐藤'),('山田','田中'),('田中','佐藤'),('渡辺','鈴木')]
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@@ -8,7 +10,7 @@
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8
10
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result.append(x)
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9
11
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for i, t in enumerate(b):
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10
12
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if x in t:
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11
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-
x = t[
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13
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+
x = t[t[0] == x]
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12
14
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break
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13
15
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del b[i]
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14
16
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if not b:
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